Table 2.
The number and percentage of NETs in the 6 most common sites by morphological type.
| Rectum | Lung and bronchus | Pancreas | Stomach | Colon | Small intestine | |
|---|---|---|---|---|---|---|
| N (%) | N (%) | N (%) | N (%) | N (%) | N (%) | |
| Morphological type (1996–2015) | ||||||
| Carcinoid (8240) | 1923 (83.6) | 315 (23.6) | 242 (29.1) | 264 (44.2) | 185 (41.2) | 226 (61.7) |
| Atypical carcinoid (8249) | – | 99 (7.4) | – | – | – | – |
| Neuroendocrine carcinoma (8246) | 240 (10.4) | 418 (31.3) | 417 (50.2) | 169 (28.3) | 110 (24.5) | 99 (27) |
| Large cell neuroendocrine carcinoma (8013) | – | 407 (30.5) | – | – | – | – |
| Others | 138 (6) | 97 (7.3) | 172 (20.7) | 164 (27.5) | 154 (34.3) | 41 (11.2) |